2 U.S. Code § 5304
2 U.S. Code § 5304 is about Salaries of Representatives, Delegates, and Resident Commissioners elected for unexpired terms. It is under Subchapter I (Member Pay) of Chapter 53 (House of Representatives Members) of Title 2 (The Congress) of the Code.
The salaries of Representatives in Congress, Delegates from Territories, and Resident Commissioners, elected for unexpired terms, shall commence on the date of their election and not before.